* play with new convenience methods for Swing using lambdas

source/net/filebot/ui/subtitle/upload/SubtitleUploadDialog.java

@@ -1,6 +1,7 @@
 package net.filebot.ui.subtitle.upload;
 
 import static net.filebot.media.MediaDetection.*;
+import static net.filebot.util.ui.SwingUI.*;
 
 import java.awt.Color;
 import java.awt.Dimension;
@@ -21,14 +22,10 @@ import java.util.logging.Logger;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
-import javax.swing.AbstractAction;
-import javax.swing.Action;
-import javax.swing.JButton;
 import javax.swing.JComponent;
 import javax.swing.JDialog;
 import javax.swing.JScrollPane;
 import javax.swing.JTable;
-import javax.swing.SwingWorker;
 
 import net.filebot.Language;
 import net.filebot.ResourceManager;
@@ -64,8 +61,8 @@ public class SubtitleUploadDialog extends JDialog {
 
 		content.add(new JScrollPane(subtitleMappingTable), "grow, wrap");
 
-		content.add(new JButton(uploadAction), "tag ok");
+		content.add(newButton("Upload", ResourceManager.getIcon("dialog.continue"), this::doUpload), "tag ok");
-		content.add(new JButton(finishAction), "tag cancel");
+		content.add(newButton("Close", ResourceManager.getIcon("dialog.cancel"), this::doClose), "tag cancel");
 	}
 
 	protected JTable createTable() {
@@ -108,10 +105,9 @@ public class SubtitleUploadDialog extends JDialog {
 	}
 
 	public void startChecking() {
-		SubtitleMapping[] data = ((SubtitleMappingTableModel) subtitleMappingTable.getModel()).getData();
+		for (SubtitleMapping mapping : ((SubtitleMappingTableModel) subtitleMappingTable.getModel()).getData()) {
-		for (SubtitleMapping it : data) {
+			if (mapping.isCheckReady()) {
-			if (it.isCheckReady()) {
+				checkExecutorService.submit(() -> runCheck(mapping));
-				checkExecutorService.submit(new CheckTask(it));
 			}
 		}
 	}
@@ -135,60 +131,7 @@ public class SubtitleUploadDialog extends JDialog {
 		}).toList();
 	}
 
-	private final Action uploadAction = new AbstractAction("Upload", ResourceManager.getIcon("dialog.continue")) {
+	private void runCheck(SubtitleMapping mapping) {
-
-		@Override
-		public void actionPerformed(ActionEvent evt) {
-			// disable any active cell editor
-			if (subtitleMappingTable.getCellEditor() != null) {
-				subtitleMappingTable.getCellEditor().stopCellEditing();
-			}
-
-			// don't allow restart of upload as long as there are still unfinished download tasks
-			if (uploadExecutorService != null && !uploadExecutorService.isTerminated()) {
-				return;
-			}
-
-			uploadExecutorService = Executors.newSingleThreadExecutor();
-
-			SubtitleMapping[] table = ((SubtitleMappingTableModel) subtitleMappingTable.getModel()).getData();
-			for (SubtitleGroup it : groupRunsByCD(table)) {
-				if (it.isUploadReady()) {
-					uploadExecutorService.submit(new UploadTask(it));
-				}
-			}
-
-			// terminate after all uploads have been completed
-			uploadExecutorService.shutdown();
-		}
-	};
-
-	private final Action finishAction = new AbstractAction("Close", ResourceManager.getIcon("dialog.cancel")) {
-
-		@Override
-		public void actionPerformed(ActionEvent evt) {
-			if (checkExecutorService != null) {
-				checkExecutorService.shutdownNow();
-			}
-			if (uploadExecutorService != null) {
-				uploadExecutorService.shutdownNow();
-			}
-
-			setVisible(false);
-			dispose();
-		}
-	};
-
-	private class CheckTask extends SwingWorker<Object, Void> {
-
-		private final SubtitleMapping mapping;
-
-		public CheckTask(SubtitleMapping mapping) {
-			this.mapping = mapping;
-		}
-
-		@Override
-		protected Object doInBackground() throws Exception {
 		try {
 
 			if (mapping.getIdentity() == null && mapping.getVideo() != null) {
@@ -208,7 +151,7 @@ public class SubtitleUploadDialog extends JDialog {
 					Locale locale = database.detectLanguage(FileUtilities.readFile(mapping.getSubtitle()));
 					mapping.setLanguage(Language.getLanguage(locale));
 				} catch (Exception e) {
-						Logger.getLogger(CheckTask.class.getClass().getName()).log(Level.WARNING, "Failed to auto-detect language: " + e.getMessage());
+					Logger.getLogger(getClass().getName()).log(Level.WARNING, "Failed to auto-detect language: " + e.getMessage());
 				}
 			}
 
@@ -241,7 +184,7 @@ public class SubtitleUploadDialog extends JDialog {
 						}
 					}
 				} catch (Exception e) {
-						Logger.getLogger(CheckTask.class.getClass().getName()).log(Level.WARNING, "Failed to auto-detect movie: " + e.getMessage());
+					Logger.getLogger(getClass().getName()).log(Level.WARNING, "Failed to auto-detect movie: " + e.getMessage());
 				}
 			}
 
@@ -253,35 +196,56 @@ public class SubtitleUploadDialog extends JDialog {
 				mapping.setState(Status.UploadReady);
 			}
 		} catch (Exception e) {
-				Logger.getLogger(CheckTask.class.getClass().getName()).log(Level.SEVERE, e.getMessage(), e);
+			Logger.getLogger(getClass().getName()).log(Level.SEVERE, e.getMessage(), e);
 			mapping.setState(Status.CheckFailed);
 		}
-			return null;
-		}
 	}
 
-	private class UploadTask extends SwingWorker<Object, Void> {
+	private void runUpload(SubtitleGroup group) {
-
-		private final SubtitleGroup uploadGroup;
-
-		public UploadTask(SubtitleGroup uploadGroup) {
-			this.uploadGroup = uploadGroup;
-		}
-
-		@Override
-		protected Object doInBackground() {
 		try {
-				uploadGroup.setState(Status.Uploading);
+			group.setState(Status.Uploading);
-
+			database.uploadSubtitle(group.getIdentity(), group.getLanguage().getLocale(), group.getVideoFiles(), group.getSubtitleFiles());
-				database.uploadSubtitle(uploadGroup.getIdentity(), uploadGroup.getLanguage().getLocale(), uploadGroup.getVideoFiles(), uploadGroup.getSubtitleFiles());
+			group.setState(Status.UploadComplete);
-
-				uploadGroup.setState(Status.UploadComplete);
 		} catch (Exception e) {
-				Logger.getLogger(UploadTask.class.getClass().getName()).log(Level.SEVERE, e.getMessage(), e);
+			Logger.getLogger(getClass().getName()).log(Level.SEVERE, e.getMessage(), e);
-				uploadGroup.setState(Status.UploadFailed);
+			group.setState(Status.UploadFailed);
-			}
-			return null;
 		}
 	}
 
+	public void doUpload(ActionEvent evt) {
+		// disable any active cell editor
+		if (subtitleMappingTable.getCellEditor() != null) {
+			subtitleMappingTable.getCellEditor().stopCellEditing();
+		}
+
+		// don't allow restart of upload as long as there are still unfinished download tasks
+		if (uploadExecutorService != null && !uploadExecutorService.isTerminated()) {
+			return;
+		}
+
+		uploadExecutorService = Executors.newSingleThreadExecutor();
+
+		SubtitleMapping[] table = ((SubtitleMappingTableModel) subtitleMappingTable.getModel()).getData();
+		for (SubtitleGroup group : groupRunsByCD(table)) {
+			if (group.isUploadReady()) {
+				uploadExecutorService.submit(() -> runUpload(group));
+			}
+		}
+
+		// terminate after all uploads have been completed
+		uploadExecutorService.shutdown();
+	}
+
+	public void doClose(ActionEvent evt) {
+		if (checkExecutorService != null) {
+			checkExecutorService.shutdownNow();
+		}
+		if (uploadExecutorService != null) {
+			uploadExecutorService.shutdownNow();
+		}
+
+		setVisible(false);
+		dispose();
+	}
+
 }

source/net/filebot/util/ui/SwingUI.java

@@ -20,6 +20,8 @@ import java.awt.image.BufferedImage;
 import java.lang.reflect.InvocationTargetException;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.concurrent.ExecutionException;
+import java.util.function.Consumer;
 import java.util.regex.Pattern;
 
 import javax.swing.AbstractAction;
@@ -33,6 +35,7 @@ import javax.swing.KeyStroke;
 import javax.swing.ListSelectionModel;
 import javax.swing.SwingConstants;
 import javax.swing.SwingUtilities;
+import javax.swing.SwingWorker;
 import javax.swing.Timer;
 import javax.swing.event.MouseInputListener;
 import javax.swing.plaf.basic.BasicTableUI;
@@ -266,6 +269,89 @@ public final class SwingUI {
 		return timer;
 	}
 
+	public static JButton newButton(String name, Icon icon, Consumer<ActionEvent> action) {
+		return new JButton(new LambdaAction(name, icon, action));
+	}
+
+	public static Action newAction(String name, Icon icon, Consumer<ActionEvent> action) {
+		return new LambdaAction(name, icon, action);
+	}
+
+	private static class LambdaAction extends AbstractAction {
+
+		private Consumer<ActionEvent> action;
+
+		public LambdaAction(String name, Icon icon, Consumer<ActionEvent> action) {
+			super(name, icon);
+			this.action = action;
+		}
+
+		@Override
+		public void actionPerformed(ActionEvent e) {
+			action.accept(e);
+		}
+	}
+
+	public static SwingWorker<Void, Void> newSwingWorker(BackgroundRunnable doInBackground) {
+		return new SwingRunnable(doInBackground);
+	}
+
+	public static <T> SwingWorker<T, Void> newSwingWorker(BackgroundSupplier<T> doInBackground, Consumer<T> done, Consumer<Exception> error) {
+		return new SwingLambda<T, Void>(doInBackground, done, error);
+	}
+
+	private static class SwingRunnable extends SwingWorker<Void, Void> {
+
+		private BackgroundRunnable doInBackground;
+
+		public SwingRunnable(BackgroundRunnable doInBackground) {
+			this.doInBackground = doInBackground;
+		}
+
+		@Override
+		protected Void doInBackground() throws Exception {
+			doInBackground.run();
+			return null;
+		}
+	}
+
+	@FunctionalInterface
+	public static interface BackgroundRunnable {
+		void run() throws Exception;
+	}
+
+	@FunctionalInterface
+	public static interface BackgroundSupplier<T> {
+		T get() throws Exception;
+	}
+
+	private static class SwingLambda<T, V> extends SwingWorker<T, V> {
+
+		private BackgroundSupplier<T> doInBackground;
+		private Consumer<T> done;
+		private Consumer<Exception> error;
+
+		public SwingLambda(BackgroundSupplier<T> doInBackground, Consumer<T> done, Consumer<Exception> error) {
+			this.doInBackground = doInBackground;
+			this.done = done;
+			this.error = error;
+		}
+
+		@Override
+		protected T doInBackground() throws Exception {
+			return doInBackground.get();
+		}
+
+		@Override
+		protected void done() {
+			try {
+				done.accept(get());
+			} catch (InterruptedException | ExecutionException e) {
+				error.accept(e);
+			}
+		}
+	}
+
 	/**
 	 * When trying to drag a row of a multi-select JTable, it will start selecting rows instead of initiating a drag. This TableUI will give the JTable proper dnd behaviour.
 	 */